28761707

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 6074773

約数列:

[1, 13, 23, 29, 31, 107, 299, 377, 403, 667, 713, 899, 1391, 2461, 3103, 3317, 8671, 9269, 11687, 20677, 31993, 40339, 43121, 71369, 76291, 96193, 268801, 927797, 991783, 1250509, 2212439, 28761707]

約数ペア:

[(1, 28761707), (13, 2212439), (23, 1250509), (29, 991783), (31, 927797), (107, 268801), (299, 96193), (377, 76291), (403, 71369), (667, 43121), (713, 40339), (899, 31993), (1391, 20677), (2461, 11687), (3103, 9269), (3317, 8671)]